λ
Sequence Observatory

4,468,198

2 × 7 × 179 × 1783
Deficient Even Composite

Starting at 4,468,198, the Collatz iteration reaches 1 after 136 steps. The first transition is 2234099; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 7 × 179 × 1783
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 7,706,880
Proper Divisor Sum 3,238,682
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #4468183 ← → #4468199

Radix Representation

Decimal 4468198
Binary 10001000010110111100110 (23 bits)
Octal 0o21026746
Hexadecimal 0x442DE6

Divisor Catalog (16)

1 2 7 14 179 358 1,253 1,783 2,506 3,566 12,481 24,962 319,157 638,314 2,234,099 4,468,198

Collatz Trajectory (136 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

4,468,198 2,234,099 6,702,298 3,351,149 10,053,448 5,026,724 2,513,362 1,256,681 3,770,044 1,885,022 942,511 2,827,534 1,413,767 4,241,302 2,120,651 6,361,954 3,180,977 9,542,932 4,771,466 2,385,733 7,157,200 3,578,600 1,789,300 894,650 447,325 1,341,976 670,988 335,494 167,747 503,242 251,621 754,864 377,432 188,716 94,358 47,179 141,538 70,769 212,308 106,154 53,077 159,232 79,616 39,808 19,904 9,952 4,976 2,488 1,244 622 311 934 467 1,402 701 2,104 1,052 526 263 790

More profiles

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